結果

問題 No.1016 三目並べ
ユーザー koba-e964
提出日時 2021-12-27 19:11:29
言語 Rust
(1.83.0 + proconio)
結果
RE  
実行時間 -
コード長 2,828 bytes
コンパイル時間 13,419 ms
コンパイル使用メモリ 382,860 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-10-01 05:56:04
合計ジャッジ時間 12,916 ms
ジャッジサーバーID
(参考情報)
judge3 / judge1
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample RE * 1
other RE * 10
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

use std::io::{Write, BufWriter};
// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
macro_rules! input {
($($r:tt)*) => {
let stdin = std::io::stdin();
let mut bytes = std::io::Read::bytes(std::io::BufReader::new(stdin.lock()));
let mut next = move || -> String{
bytes.by_ref().map(|r|r.unwrap() as char)
.skip_while(|c|c.is_whitespace())
.take_while(|c|!c.is_whitespace())
.collect()
};
input_inner!{next, $($r)*}
};
}
macro_rules! input_inner {
($next:expr) => {};
($next:expr,) => {};
($next:expr, $var:ident : $t:tt $($r:tt)*) => {
let $var = read_value!($next, $t);
input_inner!{$next $($r)*}
};
}
macro_rules! read_value {
($next:expr, ( $($t:tt),* )) => { ($(read_value!($next, $t)),*) };
($next:expr, [ $t:tt ; $len:expr ]) => {
(0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
};
($next:expr, chars) => {
read_value!($next, String).chars().collect::<Vec<char>>()
};
($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error"));
}
fn main() {
let out = std::io::stdout();
let mut out = BufWriter::new(out.lock());
macro_rules! puts {($($format:tt)*) => (let _ = write!(out,$($format)*););}
input! {
t: usize,
ns: [(usize, chars); t],
}
for (n, s) in ns {
let mut t = vec![0; n];
for i in 0..n {
t[i] = match s[i] {
'o' => 1,
'x' => 2,
_ => 0,
};
}
let mut res = 0;
for i in 0..std::cmp::max(2, n) - 2 {
let mut f = [0; 3];
for j in 0..3 {
f[t[i + j]] += 1;
}
if f == [1, 2, 0] || f == [0, 3, 0] {
res = 1;
}
}
for i in 0..std::cmp::max(3, n) - 3 {
let mut f = [0; 3];
for j in 0..4 {
f[t[i + j]] += 1;
}
if f == [3, 1, 0] && t[i] == 0 && t[i + 3] == 0 {
res = 1;
}
}
for i in 0..std::cmp::max(4, n) - 4 {
let mut f = [0; 3];
for j in 0..5 {
f[t[i + j]] += 1;
}
if f == [3, 2, 0] && t[i] == 1 && t[i + 4] == 1 {
res = 1;
}
}
let mut v = vec![];
for i in 0..n {
if t[i] == 0 { continue; }
if t[i] == 2 {
v.clear();
continue;
}
v.push(i);
while v.len() > 2 {
v.remove(0);
}
if (v[1] - v[0]) % 2 == 0 {
res = 1;
}
}
puts!("{}\n", ["X", "O"][res]);
}
}
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